<template>
    <el-image
        :src="`${realSrc}`"
        fit="cover"
        :style="`width:${realWidth};height:${realHeight};`"
        :preview-src-list="realSrcList"
        append-to-body="true"
    >
        <template #error>
            <div class="image-slot">
                <el-icon><picture-filled /></el-icon>
            </div>
        </template>
    </el-image>
</template>

<script setup lang="ts">
/* eslint-disable camelcase */
import { isExternal } from '@/utils/validate';
import { computed } from 'vue';

const props = defineProps({
    src: {
        type: String,
        default: '',
    },
    width: {
        type: [Number, String],
        default: '',
    },
    height: {
        type: [Number, String],
        default: '',
    },
});

const realSrc = computed(() => {
    if (!props.src) {
        return;
    }
    let real_src = props.src.split(',')[0];
    if (isExternal(real_src)) {
        return real_src;
    }
    return import.meta.env.VITE_APP_BASE_API + real_src;
});

const realSrcList = computed(() => {
    if (!props.src) {
        return;
    }
    let real_src_list = props.src.split(',');
    let srcList: any[] = [];
    real_src_list.forEach(item => {
        if (isExternal(item)) {
            return srcList.push(item);
        }
        return srcList.push(import.meta.env.VITE_APP_BASE_API + item);
    });
    return srcList;
});

const realWidth = computed(() => (typeof props.width === 'string' ? props.width : `${props.width}px`));

const realHeight = computed(() => (typeof props.height === 'string' ? props.height : `${props.height}px`));
</script>

<style lang="scss" scoped>
.el-image {
    border-radius: 5px;
    background-color: #ebeef5;
    box-shadow: 0 0 5px 1px #ccc;
    :deep(.el-image__inner) {
        transition: all 0.3s;
        cursor: pointer;
        &:hover {
            transform: scale(1.2);
        }
    }
    :deep(.image-slot) {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        height: 100%;
        color: #909399;
        font-size: 30px;
    }
}
</style>
